DVP-CX850D - Sony DVD Service Manual (repair manual). Page 4

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— 4 —
• MB-85 (ARP)
SCHEMATIC DIAGRAM ···························· 4-19
• MB-85 (AV DECODER)
SCHEMATIC DIAGRAM ···························· 4-21
• MB-85 (AUDIO DSP, V EQ/NR)
SCHEMATIC DIAGRAM ···························· 4-23
• MB-85 (HGA)
SCHEMATIC DIAGRAM ···························· 4-25
• MB-85 (SERVO DSP)
SCHEMATIC DIAGRAM ···························· 4-27
• MB-85 (DRIVE)
SCHEMATIC DIAGRAM ···························· 4-29
• MB-85 (DAC)
SCHEMATIC DIAGRAM ···························· 4-31
• AU-216 (LPF AMP)
SCHEMATIC DIAGRAM ···························· 4-33
• AU-216 (VIDEO AMP)
SCHEMATIC DIAGRAM ···························· 4-35
• AU-216 (AUDIO)
PRINTED WIRING BOARD ······················· 4-37
• CO-25 (CONTORL JACK)
PRINTED WIRING BOARD ······················· 4-39
• CO-25 (CONTORL JACK)
SCHEMATIC DIAGRAM ···························· 4-41
• CK-82 (MOTOR DRIVE)
PRINTED WIRING BOARD ······················· 4-43
• CK-82 (MOTOR DRIVE)
SCHEMATIC DIAGRAM ···························· 4-45
• TS-150 (TABLE SENSOR), SI-24 (SI SENSOR),
SO-11 (SO LED)
PRINTED WIRING BOARDS ····················· 4-47
• TS-150 (TABLE SENSOR), SI-24 (SI SENSOR),
SO-11 (SO LED)
SCHEMATIC DIAGRAMS ·························· 4-49
• LT-34 (TABLE LED), TM-126 (TABLE MOTOR),
DS-87 (DOOR SWITCH), LS-52 (CHACK SENSOR),
LM-58 (LOADING MOTOR)
PRINTED WIRING BOARDS ····················· 4-51
• LT-34 (TABLE LED), TM-126 (TABLE MOTOR),
DS-87 (DOOR SWITCH), LS-52 (CHACK SENSOR),
LM-58 (LOADING MOTOR)
SCHEMATIC DIAGRAMS ·························· 4-53
• FL-105 (FUNCTION SWITCH)
PRINTED WIRING BOARD ······················· 4-55
• FL-105 (DC-DC CONVERTER)
SCHEMATIC DIAGRAM ···························· 4-59
• FL-105 (DISPLAY CONTORL)
SCHEMATIC DIAGRAM ···························· 4-61
• SW-322 (SURROUND SWITCH), LE-25 (MULTI LED)
PRINTED WIRING BOARDS ····················· 4-63
• SW-322 (SURROUND SWITCH), LE-25 (MULTI LED)
SCHEMATIC DIAGRAMS ·························· 4-65
• FR-155 (IR/POWER SWITCH),
KB-36 (KEY BOARD JACK)
PRINTED WIRING BOARDS ····················· 4-67
• FR-155 (IR/POWER SWITCH),
KB-36 (KEY BOARD JACK)
SCHEMATIC DIAGRAMS ·························· 4-69
• HS-030SU (SWITCHING REGULATOR)
PRINTED WIRING BOARD ······················· 4-71
• HS-030SU (SWITCHING REGULATOR)
SCHEMATIC DIAGRAM ···························· 4-73
5.
IC PIN FUNCTION DESCRIPTION
5-1.
SYSTEM CONTROL PIN FUNCTION
(MB-85 BOARD IC202) ················································· 5-1
6.
TEST MODE
6-1.
GENERAL DESCRIPTION ··········································· 6-1
6-2.
STARTING TEST MODE ··············································· 6-1
6-3.
SYSCON DIAGNOSIS ··················································· 6-1
6-4.
DRIVE AUTO ADJUSTMENT ······································ 6-5
6-5.
DRIVE MANUAL OPERATION ··································· 6-7
6-6.
MECHA AGING ····························································· 6-9
6-7.
EMERGENCY HISTORY ············································ 6-10
6-8.
VERSION INFORMATION ········································· 6-11
6-9.
VIDEO LEVEL ADJUSTMENT ·································· 6-11
7.
MECHANICAL ADJUSTMENTS
7-1.
TS-150 BOARD POSITION ADJUSTMENT ················ 7-1
7-2.
SO-11 BOARD POSITION ADJUSTMENT ················· 7-1
7-3.
DISC SENSOR LEVEL ADJUSTMENT ······················· 7-2
7-4.
DISC/TABLE SENSOR CHECK ··································· 7-2
8.
ELECTRICAL  ADJUSTMENT
8-1.
POWER SUPPLY ADJUSTMENT ································· 8-1
1.
HS-030SU Board ····························································· 8-1
8-2.
ADJUSTMENT OF VIDEO SYSTEM ··························· 8-2
1.
Video Level Adjustment (MB-85 BOARD) ···················· 8-2
2.
S-terminal Output Check (MB-85 BOARD) ··················· 8-2
3.
Checking Component Video Output B-Y
(MB-85 BOARD) ···························································· 8-2
4.
Checking Component Video Output R-Y
 (MB-85 BOARD) ··························································· 8-2
5.
Checking Component Video Output Y
(MB-85 BOARD) ···························································· 8-3
6.
Checking S Video Output S-C (MB-85 BOARD) ··········· 8-3
8-3.
ADJUSTMENT RELATED PARTS
ARRANGEMENT ·························································· 8-4
9.
REPAIR PARTS LIST
9-1.
EXPLODED VIEWS ······················································ 9-1
9-1-1. CASE AND REAR PANEL SECTION ·························· 9-1
9-1-2. DISC TABLE SECTION ················································· 9-2
9-1-3. FRONT PANEL SECTION-1 ········································· 9-3
9-1-4. FRONT PANEL SECTION-2 ········································· 9-4
9-1-5. MECHANISM DECK SECTION-1 ······························· 9-5
9-1-6. MECHANISM DECK SECTION-2 ······························· 9-6
9-1-7. MECHANISM DECK SECTION-3 ······························· 9-7
9-2.
ELECTRICAL PARTS LIST ·········································· 9-8
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